The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2012
Filed:
Oct. 17, 2007
Applicants:
Daniel Clark, Derbyshire, GB;
Stephen Tuppen, Derbyshire, GB;
Wayne Eric Voice, Nottingham, GB;
Inventors:
Assignee:
Rolls-Royce PLC, , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A surface treatment device for applying a surface treatment medium to an article is provided with the surface treatment device having an application member for applying the surface treatment medium to the article and an electrode, which applies an electrical potential between the application member and the article. The device provides localized treatment to the article and can remove oxide layers or the like from metallic materials without removing or damaging the underlying metallic material.